<p id="etiquetas">
<table class="ui-widget" style="border-collapse: collapse;" width="100%">
          <tbody >

              <?php foreach ($etiquetas as $key => $valor): ?>
                <tr>
                    <td class="ui-widget-header" width="30%"><span>
                            <?php echo trim(substr($key,4)) ?>
                          </span></td>
                          <td class="ui-widget-content" width="70%"><span>
                            <?php echo $valor ?>
                          </span> </td>
                </tr>
              <?php endforeach; ?>
          </tbody>
    </table>
</p>
